Since Zynga's in-game credits are essentially a scam on multiple levels (remember Scamville? and the psychological manipulation / exploitation involved in the f

Since Zynga's in-game credits are essentially a scam on multiple levels (remember Scamville? and the psychological manipulation / exploitation involved in the first place), they have absolutely zero moral high ground to complain about Facebook replacing their in-game credits with Facebook's own, especially if this cuts down on scammy behavior.